Marathon GT1073-P 300 HP, 1800 RPM three-phase general purpose motor with a NEMA 449T frame and Totally Enclosed Fan Cooled enclosure. Operates on 460V at 60 Hz with 1.15 service factor.

Ambient temperature (°C)

40

Assembly/box mounting

F1/F2 CAPABLE

CE

Y

Country of Origin

Mexico

CSA

Y

Current

332 & 331 A

Design code

B

Drive end bearing

Ball

Drive end bearing size

6319

Duty

Continuous

Efficiency

96.2 & 95.6 %

Electrical type

Squirrel Cage Inverter Rated

Enclosure

Totally enclosed fan cooled

Frame

449T

Frame Material

Cast iron

Frequency

60 & 50 Hz

Insulation class

F

Inverter Load

1

IP code

55

KVA code

G

Motor orientation

Horizontal

Mounting

Rigid base

Number of speeds

1

Opp drive end bearing

Ball

Opp drive end bearing size

6317

Output HP

300 & 250 Hp

Output KW

224.0 & 187.0 kW

Packaged height

32.00 IN

Packaged length

56.00 IN

Packaged width

46.00 IN

Phase

3

Poles

4

Power factor

88.5

Resistance main

.013 Ohms

Rotation

Reversible

Service factor

1.15 & 1.15

Shaft diameter

3.375 in

Shaft type

T

Speed

1790 & 1488 rpm

Starting method

Part Wdg Start Or Inverter

Thermal protection

No protection

UL

Recognized

Voltage

460 & 380 V